Skip to content

Fuel Injector Adapters

  • Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99

    Grams Performance -204 Bottom Adapter O-Ring

    Grams Performance

    For nearly two decades Grams Performance and Design's parent company has committed itself to developing cutting-edge racing products. Our active in...

    View full details
    Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99
    Sold out
  • Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99

    Grams Performance Bottom Adapter Small O-Ring

    Grams Performance

    Viton Fuel Injector O-Ring; Bottom Adapter Small O-Ring; ID-7.5 mm; OD-11.5 mm; width-1.8 mm; For Use w/Adapters PN[G2-99-1011/G2-99-0011];

    Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99
    Sold out
  • Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99

    Grams Performance Bottom Adapter Big O-Ring (Used w/Denso Adapter G2-99-0101)

    Grams Performance

    Viton Fuel Injector O-Ring; Bottom Adapter Big O-Ring; ID-7.5 mm; OD-14 mm; Width-3.5 mm; For Use w/Adapters PN[G2-99-0101/G2-99-0014/G2-99-1014/G2...

    View full details
    Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99
    Sold out
  • Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99

    Grams Performance Bottom Adapter Denso O-Ring

    Grams Performance

    Viton Fuel Injector O-Ring; Bottom Adapter Denso; ID-9.5 mm; OD-15.5 mm; Width-5.5 mm;

    Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99
    Sold out
  • Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99

    Grams Performance Bottom Honda Adapter (Aluminum)

    Grams Performance

    Fuel Injector Adapter; Bottom Honda; Aluminum; Top ID- 13.36 mm/OD-19mm; Bottom ID-15.5mm/OD-19mm; Width 5 mm;

    Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99
    Sold out
  • Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99

    Grams Performance 12-13 Civic Si Plug and Play Adapter (for 550/750/1000cc Injectors)

    Grams Performance

    Grams adapters allow for a plug and play installation of the Grams 550, 750, 1000cc injectors for the 2012-2013 Civic Si. Please note that price is...

    View full details
    Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99
    Save 5% Save %
  • Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99

    Grams Performance Top Short 14mm Adapter

    Grams Performance

    Fuel Injector Top Hat; Top Short 14mm Adapter Hat; Aluminum; Male 14 mm; Height 38 mm;

    Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99
    Sold out
  • Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99

    Grams Performance Top Short 11mm Adapter

    Grams Performance

    Fuel Injector Top Hat; Top Short 11mm Adapter Hat; Aluminum; Male 11mm; Height 25mm; Converts 14mm Top To 11mm Top;

    Original price $10.49
    Original price $10.49 - Original price $10.49
    Original price $10.49
    Current price $9.99
    $9.99 - $9.99
    Current price $9.99
    Save 5% Save %
  • Original price $13.80 - Original price $13.80
    Original price
    $13.80
    $13.80 - $13.80
    Current price $13.80

    Injector Dynamics Subaru WRX Bottom Adapter 14mm to 16mm

    Injector Dynamics

    Injector Dynamics Subaru WRX Bottom Adapter 14mm to 16mm

    Original price $13.80 - Original price $13.80
    Original price
    $13.80
    $13.80 - $13.80
    Current price $13.80
    Sold out
  • Original price $13.80 - Original price $13.80
    Original price
    $13.80
    $13.80 - $13.80
    Current price $13.80

    Injector Dynamics Bottom Adapter for 00-05 Honda S2000 Intake Manifold (Adapts to 14mm ID)

    Injector Dynamics

    Injector Dynamics Bottom Adapter for 00-05 Honda S2000 Intake Manifold (Adapts to 14mm ID)

    Original price $13.80 - Original price $13.80
    Original price
    $13.80
    $13.80 - $13.80
    Current price $13.80
  • Original price $13.81 - Original price $13.81
    Original price
    $13.81
    $13.81 - $13.81
    Current price $13.81

    Injector Dynamics +12mm Clear Anodize Bottom Adapter 14mm Lower O-Ring

    Injector Dynamics

    Injector Dynamics +12mm Clear Anodize Bottom Adapter 14mm Lower O-Ring

    Original price $13.81 - Original price $13.81
    Original price
    $13.81
    $13.81 - $13.81
    Current price $13.81
  • Original price $13.80 - Original price $13.80
    Original price
    $13.80
    $13.80 - $13.80
    Current price $13.80

    Injector Dynamics +14mm Bottom Adapter 14mm Lower O-Ring - Black

    Injector Dynamics

    Injector Dynamics +14mm Bottom Adapter 14mm Lower O-Ring - Black

    Original price $13.80 - Original price $13.80
    Original price
    $13.80
    $13.80 - $13.80
    Current price $13.80
  • Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Rywire RDX Harness to Injector Dynamics (EV14) Injector Adapters

    Rywire

    Rywire RDX Harness to Injector Dynamics (EV14) Injector Adapters

    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00
    Sold out
  • Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Rywire OBD2 Harness to Injector Dynamics (Denso) Injector Adapters

    Rywire

    Rywire OBD2 Harness to Injector Dynamics (Denso) Injector Adapters

    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00
    Sold out
  • Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Rywire OBD2 Harness to Injector Dynamics (EV14) Injector Adapters

    Rywire

    Rywire OBD2 Harness to Injector Dynamics (EV14) Injector Adapters

    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00
    Sold out
  • Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Rywire OBD1 Harness to RDX Injector Adapters

    Rywire

    Rywire OBD1 Harness to RDX Injector Adapters

    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00
    Sold out
  • Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00

    Rywire OBD1 Harness to OBD2 Injector Adapters

    Rywire

    Rywire OBD1 Harness to OBD2 Injector Adapters

    Original price $60.00 - Original price $60.00
    Original price
    $60.00
    $60.00 - $60.00
    Current price $60.00
    Sold out
  • Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00

    Weapon R 90+ Subaru (1.8-2.5L) / 86-05 Nissan (1.5-2.0L) / 86-05 Mazda (1.6-3.0L) Fuel Rail Adapter

    Weapon R

    Weapon R 90+ Subaru (1.8-2.5L) / 86-05 Nissan (1.5-2.0L) / 86-05 Mazda (1.6-3.0L) Fuel Rail AdapterThis Part Fits: Year Make Model Submodel 1991...

    View full details
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
    Sold out
  • Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00

    Weapon R 85-05 Toyota 2.0L -3.0L Fuel Rail Adapter

    Weapon R

    Weapon R 85-05 Toyota 2.0L -3.0L Fuel Rail AdapterThis Part Fits: Year Make Model Submodel 1996-2001 INFINITI I30 Base 1996-2001 INFINITI I30 ...

    View full details
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
    Sold out
  • Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00

    Weapon R 86-00 Acura/Honda Silver Fuel Rail Adapter

    Weapon R

    Weapon R 86-00 Acura/Honda Silver Fuel Rail AdapterThis Part Fits: Year Make Model Submodel 1997-1998 Acura CL Base 1997-1999 Acura CL Premium...

    View full details
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
    Sold out
  • Original price $139.50
    Original price $139.50 - Original price $139.50
    Original price $139.50
    Current price $99.64
    $99.64 - $99.64
    Current price $99.64

    Snow Injector Spacer 26mm (Set of 8)

    Snow Performance

    Snow Injector Spacer 26mm (Set of 8)

    Original price $139.50
    Original price $139.50 - Original price $139.50
    Original price $139.50
    Current price $99.64
    $99.64 - $99.64
    Current price $99.64
    Save 29% Save %
  • Original price $113.32
    Original price $113.32 - Original price $113.32
    Original price $113.32
    Current price $80.94
    $80.94 - $80.94
    Current price $80.94

    Snow Injector Spacer 1/8in (Set of 8)

    Snow Performance

    Snow Injector Spacer 1/8in (Set of 8)

    Original price $113.32
    Original price $113.32 - Original price $113.32
    Original price $113.32
    Current price $80.94
    $80.94 - $80.94
    Current price $80.94
    Save 29% Save %
  • Original price $78.00
    Original price $78.00 - Original price $78.00
    Original price $78.00
    Current price $62.40
    $62.40 - $62.40
    Current price $62.40

    BLOX Racing Quick Connectors - EV4/EV14 to Denso (Set of 8)

    BLOX Racing

    BLOX Racing Quick Connectors - EV4/EV14 to Denso (Set of 8)

    Original price $78.00
    Original price $78.00 - Original price $78.00
    Original price $78.00
    Current price $62.40
    $62.40 - $62.40
    Current price $62.40
    Save 20% Save %
  • Original price $63.00
    Original price $63.00 - Original price $63.00
    Original price $63.00
    Current price $50.40
    $50.40 - $50.40
    Current price $50.40

    BLOX Racing Quick Connectors - EV6/EV14 to Denso (Set of 6)

    BLOX Racing

    BLOX Racing Quick Connectors - EV6/EV14 to Denso (Set of 6)

    Original price $63.00
    Original price $63.00 - Original price $63.00
    Original price $63.00
    Current price $50.40
    $50.40 - $50.40
    Current price $50.40
    Sold out